ARS_CANCEL
&& !test_bit(ARS_CANCEL, &acpi_desc->scrub_flags);
if (test_bit(ARS_CANCEL, &acpi_desc->scrub_flags))
if (test_bit(ARS_CANCEL, &acpi_desc->scrub_flags)) {
set_bit(ARS_CANCEL, &acpi_desc->scrub_flags);